Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 2008

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 2008
1-Month
62.6°F
(17.0°C)
65.1°F
(18.4°C)
-2.5°F
(-1.4°C)
30th Coolest Coolest since: 1997 1917, 1924
98th Warmest Warmest since: 2007 2018
Ties: 1909
Apr–May 2008
2-Month
58.2°F
(14.6°C)
60.2°F
(15.7°C)
-2.0°F
(-1.1°C)
19th Coolest Coolest since: 1997 1907
109th Warmest Warmest since: 2007 1896
Ties: 1971
Mar–May 2008
3-Month
53.7°F
(12.1°C)
55.0°F
(12.8°C)
-1.3°F
(-0.7°C)
34th Coolest Coolest since: 1997 1960
94th Warmest Warmest since: 2007 2012
Ties: 1979
Feb–May 2008
4-Month
48.5°F
(9.2°C)
50.0°F
(10.0°C)
-1.5°F
(-0.8°C)
29th Coolest Coolest since: 1993 1978
99th Warmest Warmest since: 2007 2012
Jan–May 2008
5-Month
45.3°F
(7.4°C)
46.2°F
(7.9°C)
-0.9°F
(-0.5°C)
35th Coolest Coolest since: 1996 1978
93rd Warmest Warmest since: 2007 2012
Ties: 1906, 1948, 1951
Dec 2007–May 2008
6-Month
43.8°F
(6.6°C)
44.2°F
(6.8°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 2001 1978
87th Warmest Warmest since: 2007 2012
Ties: 1897, 1916, 1943, 1945, 1966
Nov 2007–May 2008
7-Month
44.1°F
(6.7°C)
44.3°F
(6.8°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 2003 1978
77th Warmest Warmest since: 2007 2012
Ties: 1907, 1945
Oct 2007–May 2008
8-Month
46.4°F
(8.0°C)
46.0°F
(7.8°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 2003 1978
52nd Warmest Warmest since: 2007 2012
Ties: 1896, 1909, 2010, 2011, 2013
Sep 2007–May 2008
9-Month
49.3°F
(9.6°C)
48.6°F
(9.2°C)
0.7°F
(0.4°C)
87th Coolest Coolest since: 2003 1978
40th Warmest Warmest since: 2007 2012
Ties: 1896, 1909
Aug 2007–May 2008
10-Month
52.6°F
(11.4°C)
51.3°F
(10.7°C)
1.3°F
(0.7°C)
104th Coolest Coolest since: 2003 1978
23rd Warmest Warmest since: 2007 2012
Ties: 1938, 1957
Jul 2007–May 2008
11-Month
54.7°F
(12.6°C)
53.7°F
(12.1°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 2003 1918
30th Warmest Warmest since: 2007 2012
Ties: 1898, 1914, 1938, 1976, 2019
Jun 2007–May 2008
12-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
97th Coolest Coolest since: 2005 1904, 1918
30th Warmest Warmest since: 2007 2012
Ties: 1914, 1938, 1957, 1981
Dec 2006–May 2008
18-Month
53.3°F
(11.8°C)
51.7°F
(10.9°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 2005 1979
16th Warmest Warmest since: 2007 2017
Ties: 1933
Jun 2006–May 2008
24-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
108th Coolest Coolest since: 2005 1905, 1978
18th Warmest Warmest since: 2007 2017
Ties: 1942, 1956
Jun 2005–May 2008
36-Month
57.0°F
(13.9°C)
55.3°F
(12.9°C)
1.7°F
(1.0°C)
116th Coolest Coolest since: 2007 1979
9th Warmest Warmest since: 2007 2018
Ties: 1933, 2007
Jun 2004–May 2008
48-Month
56.8°F
(13.8°C)
55.3°F
(12.9°C)
1.5°F
(0.9°C)
116th Coolest Coolest since: 2006 1980
8th Warmest Warmest since: 2007 2019
Ties: 1956, 1957, 2002, 2012
Jun 2003–May 2008
60-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
118th Coolest Coolest since: 2007 1979, 1980, 1981
5th Warmest Warmest since: 2002 2020
Ties: 1957, 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2022, retrieved on January 21, 2022 from https://www.ncdc.noaa.gov/cag/